{"id":null,"ids":[],"kind":"named in documents","name":"Caldecott Tunnel","tied_by":"name","block":null,"release":"v0.7.1","rows_columns":["t","id","year","y","date","kind","topic","outcome","summary","tier","source","leaf","scan","addr","quote","note","title","how","g","rec","sc"],"rows":[["f","dl-sf-facts-v1.1-haiku55-2026-10/C124901922:17/2",1977,1959,"1959","finding","study or report",null,"Bay Bridge and Caldecott Tunnel traffic counts · other: Institute of Transportation Studies has conducted semiannual traffic counts at the Bay Bridge and Caldecott Tunnel since 1959","unverified","C124901922",17,"https://archive.org/details/C124901922/page/n16",null,null,null,"Trends in traffic patterns at the Bay Bridge and Caldecott Tunnel","n","m",0,-1.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124901922:19/1",1977,1972,"1972","finding","study or report",null,"Alameda, [name withheld] and San Francisco counties (Bay Bridge and Caldecott Tunnel traffic area) · other: population increase ended in 1972, then slight drop to 1975 and no change through 1976","unverified","C124901922",19,"https://archive.org/details/C124901922/page/n18",null,null,null,"Trends in traffic patterns at the Bay Bridge and Caldecott Tunnel","n","m",0,-2.0],["f","dl-sf-facts-v1.1-haiku55-2026-10/C124901922:24/2",1977,1977,"Fall 1971 - Fall 1976","finding","study or report",null,"Caldecott Tunnel traffic study · other: Before BART data sets: Fall 1971 through Spring 1973; After BART: Spring 1975 through Fall 1976","unverified","C124901922",24,"https://archive.org/details/C124901922/page/n23",null,null,null,"Trends in traffic patterns at the Bay Bridge and Caldecott Tunnel","n","a",0,0.0],["d","qipu:sf/decision/meetingminutesbo2001sanf:27/2",2001,2001,"2001-01-02","resolution","transit","referred","Supervisor Leno's resolution opposing a fourth Caldecott Tunnel bore and urging BART to rescind its endorsement was referred for adoption without committee.","quoted","meetingminutesbo2001sanf",27,"https://archive.org/details/meetingminutesbo2001sanf/page/n26",null,null,null,null,"n","a",0,0.0],["d","qipu:sf/decision/meetingminutesjanapr96sanfrich:27/2",2001,2001,"2001-01-02","resolution","transit","referred","Resolution opposing a fourth Caldecott Tunnel bore and urging BART to rescind its endorsement was referred to committee.","quoted","meetingminutesjanapr96sanfrich",27,"https://archive.org/details/meetingminutesjanapr96sanfrich/page/n26",null,null,null,null,"n","a",0,-2.5],["d","qipu:sf/decision/meetingminutesbo2001sanf:50/5",2001,2001,"2001-01-16","resolution","transit","passed","Resolution opposes a fourth Caldecott Tunnel bore and asks BART to rescind its endorsement of it.","quoted","meetingminutesbo2001sanf",50,"https://archive.org/details/meetingminutesbo2001sanf/page/n49",null,null,null,null,"n","a",0,2.4],["d","qipu:sf/decision/meetingminutesjanapr96sanfrich:54/5",2001,2001,"2001-01-16","resolution","transit","passed","Resolution adopted opposing a fourth Caldecott Tunnel bore and urging BART to rescind its endorsement and find better reverse-commute transit.","quoted","meetingminutesjanapr96sanfrich",54,"https://archive.org/details/meetingminutesjanapr96sanfrich/page/n49",null,null,null,null,"n","a",0,2.53]]}